Please answer the following question: Given the following passage  "Commensalism describes a relationship between two living organisms where one benefits and the other is not significantly harmed or helped. It is derived from the English word commensal used of human social interaction. The word derives from the medieval Latin word, formed from com- and mensa, meaning "sharing a table".",  answer the following question. Note that the answer is present within the text.  Question: Sharing is the English translation of which Latin prefix?
Answer:
com-